In western countries, more and more young kids have the problem of obesity, because of the popularity of fast food. The culture of KFC and Mcdonald’s attract the kids all the time, the food there is full of high calorie, which is easy to become fat. Many kids are willing to spend the time in eating fast food, because the fried food cater to them. In China, there is also the increasing number of children obesity, in order to help the kids grow in the healthy way, the balanced diet is advocated. Meat and vegetable are indispensable, while eating more vegetables and fruit is healthier. To stay away from the fast food is the key to be fit.